Comprehensive side-by-side analysis of efficiency ratings, specifications, and performance metrics
Gerkros
Head to Head
Grant
Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler
Gerkros • 89.0%
Both Boilers
Available FREE through ECO4 scheme
Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler offers superior efficiency at 89.0%, making it the better choice for long-term savings.
Both Gerkros 14.6 – 20.5 kW Oil Condensing Combi Boiler and Grant Combi 70 Mk II are available at no cost through the government ECO4 scheme. Take the next step today.
✓ Government Approved Scheme ✓ No Hidden Costs ✓ Professional Installation ✓ Energy Efficient
